看到楼主的问题,我立即打开我的IDE,顺便敲了如下代码:
public class Demo {
private int[] getScore(int len) {
int [] rs = new int[len];
for(int i = 0 ; i<len; i++) {
rs[i] = (int)(Math.random()*100);
}
return rs;
}
public static void main(String[] args) {
Demo d = new Demo();
int [] sc = d.getScore(10); // 确定输出成绩的个数
for(int i = 0 ; i < sc.length; i++) {
System.out.println("第"+(i+1)+"个同学的成绩是:"+sc[i]);
}
}
}